13601504163 has 16 divisors (see below), whose sum is σ = 19579091616. Its totient is φ = 8349273600.

The previous prime is 13601504159. The next prime is 13601504167. The reversal of 13601504163 is 36140510631.

It is an interprime number because it is at equal distance from previous prime (13601504159) and next prime (13601504167).

It is not a de Polignac number, because 13601504163 - 2² = 13601504159 is a prime.

It is a super-2 number, since 2×13601504163² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13601504163.

It is not an unprimeable number, because it can be changed into a prime (13601504167) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 419220 + ... + 450497.

It is an arithmetic number, because the mean of its divisors is an integer number (1223693226).

Almost surely, 2^13601504163 is an apocalyptic number.

13601504163 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13601504163 is a deficient number, since it is larger than the sum of its proper divisors (5977587453).

13601504163 is a wasteful number, since it uses less digits than its factorization.

13601504163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 870134.

The product of its (nonzero) digits is 6480, while the sum is 30.

The spelling of 13601504163 in words is "thirteen billion, six hundred one million, five hundred four thousand, one hundred sixty-three".